Oliveira will meet the former The Ultimate Fighter winner Miller at UFC Vegas 120 on Saturday, August 8, in Las Vegas. A Chance to Reset Her CareerEvery UFC fighter faces moments where one performance can change the direction of their career. For Oliveira, UFC Vegas 120 provides exactly that opportunity. Against Juliana Miller, Oliveira has the chance to silence doubts, rebuild confidence, and start a new chapter. When the Octagon door closes at UFC Vegas 120, Oliveira will have the opportunity to prove that she belongs — but she will need to seize it.